Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic

Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic

Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 17:43:30 - last edited 2026-03-12 18:09:01
Model: ER7206 (TL-ER7206)  
Hardware Version: V2
Firmware Version:

My Omada router is applying NAT to vlan traffic and overwriting my internal client IP with the WAN IP.  This causes my nginx proxy manager access list to fail when restricting access to truly local clients.  I have to add my wan IP to the list for traffic to pass.  I've checked the logs and indeed the router is writing over my lan traffic IP with the WAN IP.

 

I need a fast solution so I can finish my network roll out.

 

Thanks!

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#1
1 Accepted Solution
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic-Solution
2026-03-12 17:58:39 - last edited 2026-03-12 18:09:01
Recommended Solution
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#6
13 Reply
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 17:45:23
Note: same issue as thread: Omada Gateway (ER8411) Applying NAT to Inter-VLAN Traffic After Firmware Update
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#2
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 17:51:08

  @lcreasy 

 

I thought it was fixed a long time ago, what firmware do you have on the router?

 

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#3
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 17:52:35

  @MR.S 

 

2.2.3 Build 20250723 Rel.05551

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#4
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 17:58:29

Also note:  I have a few Virtual Servers for port forwarding purposes.  When I turn them off, the issue goes away, nginx properly receives the internal client IP.  (But I lose the ability to route traffic to my internal proxy server)

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#5
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic-Solution
2026-03-12 17:58:39 - last edited 2026-03-12 18:09:01
Recommended Solution
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#6
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 17:59:13

  @lcreasy 

 

....I sat through a support chat yesterday and the operator basically told me this was expected functionality???  

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#7
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 18:00:13

  @MR.S 

 

Does it matter if I'm running in Standalone mode for this firmware to work?

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#8
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 18:01:07

  @lcreasy 

no, it can also be run stand alone

 

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#9
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 18:02:13
Cool! Trying now...
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#10
Re:Omada Gateway (ER7206) Applying NAT to Inter-VLAN Traffic
2026-03-12 18:03:02

lcreasy wrote

  @lcreasy 

 

....I sat through a support chat yesterday and the operator basically told me this was expected functionality???  

  @lcreasy 

 

ok, I haven't encountered this problem myself, but I saw on the forum that some people had it a while ago. but try the firmware you linked to, maybe it's fixed, I don't know

 

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#11